411243541057 has 4 divisors (see below), whose sum is σ = 429123695040. Its totient is φ = 393363387076.

The previous prime is 411243541021. The next prime is 411243541073. The reversal of 411243541057 is 750145342114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411243541057 - 2¹⁵ = 411243508289 is a prime.

It is a super-2 number, since 2×411243541057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411243542057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8940076957 + ... + 8940077002.

It is an arithmetic number, because the mean of its divisors is an integer number (107280923760).

Almost surely, 2^411243541057 is an apocalyptic number.

It is an amenable number.

411243541057 is a deficient number, since it is larger than the sum of its proper divisors (17880153983).

411243541057 is a wasteful number, since it uses less digits than its factorization.

411243541057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880153982.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 411243541057 in words is "four hundred eleven billion, two hundred forty-three million, five hundred forty-one thousand, fifty-seven".